12304422011420 has 96 divisors (see below), whose sum is σ = 32215943531520. Its totient is φ = 3835057674240.

The previous prime is 12304422011419. The next prime is 12304422011461. The reversal of 12304422011420 is 2411022440321.

It is a super-2 number, since 2×12304422011420² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12304422011420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117787052 + ... + 117891468.

It is an arithmetic number, because the mean of its divisors is an integer number (335582745120).

Almost surely, 2^{12304422011420} is an apocalyptic number.

12304422011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304422011420 is an abundant number, since it is smaller than the sum of its proper divisors (19911521520100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12304422011420 is a wasteful number, since it uses less digits than its factorization.

12304422011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180963 (or 180961 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12304422011420 its reverse (2411022440321), we get a palindrome (14715444451741).

The spelling of 12304422011420 in words is "twelve trillion, three hundred four billion, four hundred twenty-two million, eleven thousand, four hundred twenty".